Table 2.

Differences in mean scores (before vs. during the COVID-19 pandemic) for the WEMWBS and PSS tests.

Instrument	n	Mean (±SD)	t	df	p-Value
WEMWBS before	1184	51.5 (8.2)	-	-	-
WEMWBS during	1184	44.7 (8.9)	19.1	2349	<0.01
PSS before	1184	20.9 (3.3)	-	-	-
PSS during	1184	20.6 (3.8)	1.9	2305	0.05.

WEMWBS: Warwick and Edinburgh Mental Wellbeing Scale (showing the mean score for mental wellbeing, where a higher score indicates higher perceived wellbeing); PSS: Perceived Stress Scale (showing the mean score for perceived stress, where a higher score indicates lower perceived stress).